Which statement about the configuration of route target (RT) and route distinguisher (RD) is true?

• A.If routers need to exchanged two VPNs, the value of import RT of one of the same as that of RT of the other VPN.
• B.Two instances of a VPN share an RT.
• C.If routes need to exchange between two VPNs, the value of import RT of one VPN must be partially the same as Export RT of the other VPN.
• D.RD and RT of a VPN instance cannot be the same as those of another VPN instance on the same PE.

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The Huawei router is the last hop DR where the SSM Mapping function is enabled at the interface.
Some IGMPv2 hosts expect to receive (1.0.0.1, 232.1.0.1), (1.0.0.1, 232.1.0.2), and (2.0.0.1,
232.1.3.2) dat
a. How can you satisfy the preceding requirements with the least configurations?

• A.ssm-mapping 232.1.3.0 8 2.0.0.1
• B.ssm-mapping 232.1.3.2 16 2.0.0.1
• C.ssm-mapping 232.1.3.1 24 2.0.0.1
• D.ssm-mapping 232.1.0.0 24 1.0.0.1
• E.ssm-mapping 232.1.0.1 32 1.0.0.1
• F.ssm-mapping 232.1.0.2 32 1.0.0.1

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Which statements about the edge access layer is true?

• A.It connections users to the network by providing various access means, and converts the format of information can be transmitted on the network.
• B.It implement call control. With the software technology as the core, it completes basic real-time call control and connection control.
• C.Using the packet technology it provides a comprehensive transport platform that boasts high reliability, quality of service (QoS) assurance, and large capacity.
• D.It process additional value-added service and operation support for established callas.

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#
pim
c-rp Ethernet6/2/0
timer hello 100
state-refresh-interval 10
state-refresh-ttl 60
Interface Ethernet6/2/0Ip address 20.1.1.3 255.255.255.0
Pim timer hello 45
Pim dm
#
Which of the following statements are false?

• A.The TTL value is 60 in state-refresh messages sent by the router.
• B.Ethernet 6/2/0 sends a state-refresh message every 10 seconds.
• C.If the PIM-DM is enabled at Ethernet 6/2/0 on a router, the PIM-SM cannot be enabled at other interfaces on the router.
• D.Ethernet 6/2/0 sends a PIM hello message every 100 seconds.

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According to the inter-AS VPN Option A, which protocol is used to forward traffic between ASBRs?

• A.A or B
• B.IP
• C.MPLS
• D.None of the above

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